A GCMSD/ECD method for the simultaneous determination of toxaphene and toxaphene congeners.

abstract：:Perfluorooctanesulfonic acid (PFOS) and related substances have been listed in Annex B of the Stockholm Convention. The implementation requires inventories of use, stockpiles, and environmental contamination including contaminated sites and measures for (risk) reduction and phase out. In most countries monitoring capa...

journal_title：Chemosphere

authors： Brambilla G,D'Hollander W,Oliaei F,Stahl T,Weber R

更新日期：2015-06-01 00:00:00

abstract：:Landfill leachate is a typical refractory wastewater for which research into rapid and efficient treatment methods has become very topical. In this study, a coagulation-ozonation process was developed to treat the concentrate arising from membrane treatment of landfill leachate. The effect of coagulant type and initia...

journal_title：Chemosphere

authors： Chen W,Gu Z,Wen P,Li Q

更新日期：2019-02-01 00:00:00

abstract：:Mercury (Hg) is a global pollutant of concern because its organic and more toxic form, methylHg (MeHg), bioaccumulates and biomagnifies through aquatic food webs to levels that affect the health of fish and fish consumers, including humans. Although much is known about trophic transfer of MeHg in aquatic food webs at ...

journal_title：Chemosphere

authors： Chiang G,Kidd KA,Díaz-Jaramillo M,Espejo W,Bahamonde P,O'Driscoll NJ,Munkittrick KR

更新日期：2021-01-01 00:00:00

abstract：:In 1979, more than 2000 persons ingested rice oil contaminated with polychlorinated biphenyls and polychlorinated dibenzofurans; this event was called the "Yucheng accident." An increased percentage of oligospermia, reduced ability of sperm to penetrate oocytes, and reduced percentage of male offspring were reported i...

journal_title：Chemosphere

authors： Hsu PC,Li MC,Lee YC,Kuo PL,Guo YL

更新日期：2016-12-01 00:00:00

abstract：UNLABELLED:The terrestrial isopod (Porcellio scaber) was used to assess the remediation efficiency of limestone and a mixture of gravel sludge and red mud as stabilizing agents of Pb, Zn and Cd in industrially polluted soil, which contains 800, 540 and 7mgkg(-1) of Pb, Zn and Cd, respectively. The aim of our study was ...

journal_title：Chemosphere

authors： Udovic M,Drobne D,Lestan D

更新日期：2013-08-01 00:00:00

abstract：:Exaiptasia pallida has been applied as a cnidarian model to assess the toxicity of various contaminants using endpoints related to growth, reproduction and mortality. However, increasingly accepted behavioural and biochemical endpoints are underrepresented in ecotoxicity testing with cnidarian species. The aim of this...

journal_title：Chemosphere

authors： Ianna ML,Reichelt-Brushett A,Howe PL,Brushett D

更新日期：2020-10-01 00:00:00

abstract：:Submerged macrophytes are considered the main primary producers in shallow lakes. Recently, they have experienced a decline due to increasing environmental impacts, e.g., excessive heavy metal loads. Compared to extensive studies on vegetative growth, reports on effects of heavy metals on propagule germination and rep...

journal_title：Chemosphere

authors： Cao Y,Liu H,Sun J,Liu Y,Jiang HS,Wang W,Li W

更新日期：2019-03-01 00:00:00

abstract：:Organochlorine compounds (OCs) in sediments collected from various locations in Lower Mekong River Basin (MRB) in Laos and Thailand were examined to elucidate their occurrence, distribution and potential ecological risk. Concentration of PCBs and DDTs were higher than other OCs, ranging from 0.18 to 310μgkg(-1) dry wt...

journal_title：Chemosphere

authors： Sudaryanto A,Isobe T,Takahashi S,Tanabe S

更新日期：2011-01-01 00:00:00

abstract：:Antibiotics and heavy metals often coexist in polluted environment, and the harm of combined pollution is greater than that of single pollution. In this study, a series of graphene supported p-n heterojunction rGO@Cu2O/BiVO4 composites are synthesized with different Cu2O doping for simultaneous detoxification of Cr(VI...

journal_title：Chemosphere

authors： Huang Z,Dai X,Huang Z,Wang T,Cui L,Ye J,Wu P

更新日期：2019-04-01 00:00:00

abstract：:This paper describes the application of subcritical wet oxidation to the disposal of sheep animal by-products originating from slaughterhouse. Animal by-products (ABPs) from categories 1 and 3 (gall, head, tail, spinal cord, offal, ileum and blood) were oxidized at high pressure and moderate temperature (P=12.5-20 MPa...

journal_title：Chemosphere

authors： Zalouk S,Barbati S,Sergent M,Ambrosio M

更新日期：2009-01-01 00:00:00

abstract：:Acid rain is a problem of increasing agricultural, environmental, and ecological concerns worldwide. This study investigated impacts of simulated acid rain (SAR) on cation leaching from the Latosol in south China. Latosol is an acidic red soil and occurs in the tropical rainforest biome. Laboratory experiments were pe...

journal_title：Chemosphere

authors： Zhang JE,Ouyang Y,Ling DJ

更新日期：2007-05-01 00:00:00

abstract：:A wild strain of Chaetoceros calcitrans and wild and diuron-resistant strains of Tetraselmis suecica, were exposed to the PSII inhibitor herbicides diuron and irgarol, individually and in mixtures. The effects of three concentrations of diuron and irgarol and four binary mixtures were evaluated on doubling time, relat...

journal_title：Chemosphere

authors： Dupraz V,Coquillé N,Ménard D,Sussarellu R,Haugarreau L,Stachowski-Haberkorn S

更新日期：2016-05-01 00:00:00

abstract：:Two sampling campaigns have been carried out along the Sicilian coasts within the frame of a European project (Hic-TBT) financed by the LIFE programme. Snails and sediments have been sampled at 5 stations, characterised by very low (Ustica natural sea reserve), low (Ustica harbour), intermediate (Castellamare and Term...

journal_title：Chemosphere

authors： Chiavarini S,Massanisso P,Nicolai P,Nobili C,Morabito R

更新日期：2003-01-01 00:00:00

abstract：:Cadmium (Cd) is a non essential element, and is a widespread environmental pollutant. Exposure to Cd can result in a variety of adverse health effects in plant and humans. In the current study, Arabidopsis seedlings were used as a bio-indicator of Cd pollution. Seedlings were grown on MS media containing 0-6.0 mg L(-1...

journal_title：Chemosphere

authors： Liu W,Yang YS,Francis D,Rogers HJ,Li P,Zhang Q

更新日期：2008-10-01 00:00:00

abstract：:This study systematically investigated the performance of ozonation on tetrabromobisphenol A (TBBPA) degradation under different ozone dosages (5.21-83.33 μmoL/L), initial solution pH (3.0-11.0) and temperatures (10-50 °C). At the same time, the generations of inorganic products (bromide ion and bromate) under differe...

journal_title：Chemosphere

authors： Han Q,Dong W,Wang H,Ma H,Liu P,Gu Y,Fan H,Song X

更新日期：2019-11-01 00:00:00

abstract：:This work was carried out to evaluate the arsenic (As) levels in milk samples of different milch animals, sheep, goats, cows, buffaloes and camels in Tharparkar, Pakistan. The concentration of As in the milk samples of cows, buffalos, sheep, goats and camels were observed in the range of 15.1-18.4, 2.6-7.7, 25.7-33.2,...

journal_title：Chemosphere

authors： Kazi TG,Brahman KD,Afridi HI,Arain MB,Talpur FN,Akhtar A

更新日期：2016-12-01 00:00:00

abstract：:Sampling points belonging to the Harz National Park river system, Germany, were selected between the period of 2014 and 2017 for monitoring polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs) and organochlorine pesticides (OCPs) in water, air, and sediment. Triolein-containing Virtual Organisms (...

journal_title：Chemosphere

authors： Pandelova M,Henkelmann B,Lalah JO,Norf H,Schramm KW

更新日期：2021-02-01 00:00:00

abstract：:The presence and impact of hydroxyl radicals generated via the catalytic decomposition of H(2)O(2) over heterogeneous copper catalysts were investigated by using two detection methods, an electron spin resonance-spin trapping method and a chemical probe method. Detection of the (5,5-dimethyl-1-pyrroline-N-oxide)-OH ad...

journal_title：Chemosphere

authors： Kim JK,Metcalfe IS

更新日期：2007-10-01 00:00:00

abstract：:Carbon-coated TiO(2) modified by iron, were prepared from TiO(2) of anatase structure and PET modified by FeC(2)O(4). Catalysts were prepared by mixing powders of TiO(2) and modified PET and heating at different temperatures, from 400 to 800 degrees C under flow of Ar gas. High adsorption of phenol was observed on the...

journal_title：Chemosphere

authors： Tryba B,Toyoda M,Morawski AW,Inagaki M

更新日期：2005-07-01 00:00:00

abstract：:In this study, a fully automated analytical method, based on online solid phase extraction coupled to liquid chromatography-triple quadrupole tandem mass spectrometry (online SPE-LC-MS/MS), has been developed and optimized for the quantification of 10 illicit drugs and metabolites in environmentally aqueous samples co...

journal_title：Chemosphere

authors： Yao B,Lian L,Pang W,Yin D,Chan SA,Song W

更新日期：2016-10-01 00:00:00

abstract：:The effects of growth-promoting hormone diethyl aminoethyl hexanoate (DA-6) and EDTA, either alone or in combination applied to original soil or lead (Pb) spiked soil on Pb phytoextraction, subcellular distribution and chemical forms in Lolium perenne were studied. EDTA addition alone significantly reduced plant bioma...

journal_title：Chemosphere

authors： He S,Wu Q,He Z

更新日期：2013-11-01 00:00:00

abstract：:The goal of this study was to characterize body burdens of polychlorinated dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs), and polychlorinated biphenyls (PCBs) in three groups of Siberians living in the Irkutsk Region of Russia. These groups included firefighters exposed to a mixture of toxic substances exting...

journal_title：Chemosphere

authors： Schecter A,Pavuk M,Amirova DA,Grosheva EI,Päpke,Ryan JJ,Adibi J,Piskac AL

更新日期：2002-04-01 00:00:00

abstract：:The hormesis characterized by low-concentration stimulation and high-concentration inhibition has gained significant interest over the past decades. Some organic solvents and ionic liquids (ILs) have hormetic concentration responses (HCR) to bioluminescence such as firefly luciferase and Vibrio qinghaiensis sp.-Q67. I...

journal_title：Chemosphere

authors： Chen F,Liu SS,Yu M,Qu R,Wang MC

更新日期：2015-08-01 00:00:00

abstract：:The levels of polychlorinated dibenzo-dioxins (PCDDs), polychlorinated dibenzo-furans (PCDFs), coplanar polychlorinated biphenyls (coPCBs), and polybrominated diphenyl ethers (PBDEs) were measured in fish collected from San Francisco Bay in 2000 and from the California coast in 2001. The samples were composites of onl...

journal_title：Chemosphere

authors： Brown FR,Winkler J,Visita P,Dhaliwal J,Petreas M

更新日期：2006-06-01 00:00:00

abstract：:Atmospheric particulate matter (PM2.5) is associated with the morbidity and mortality of cardiovascular diseases. However, whether PM2.5 penetrates into the cells and the potential mechanisms are unknown. Hence, the study firstly indicated that PM2.5 could penetrate into the HUVEC cells, and phagocytosis, micropinocyt...

journal_title：Chemosphere

authors： Su R,Jin X,Li H,Huang L,Li Z

更新日期：2020-02-01 00:00:00

abstract：:Passive samplers are used to measure dissolved nonionic organic contaminants (NOCs) in environmental media. More recently, reverse polyethylene samplers (RePES) have been used with spiked sediments to recreate interstitial water exposure concentrations and observed toxicity. In the present study, RePES were used with ...

journal_title：Chemosphere

authors： Perron MM,Burgess RM,Ho KT,Pelletier MC,Friedman CL,Cantwell MG,Shine JP

更新日期：2011-04-01 00:00:00

abstract：:1,2-Dibromo-4-(1,2-dibromoethyl)cyclohexane (TBECH) is used primarily as an additive flame retardant. 1H NMR spectroscopy and an X-ray structure determination have revealed that a technical mixture consists largely of two (of the four possible) diastereomers, rac-(1R,2R)-1,2-dibromo-(4S)-4-((1S)-1,2-dibromoethyl)cyclo...

journal_title：Chemosphere

authors： Arsenault G,Lough A,Marvin C,McAlees A,McCrindle R,MacInnis G,Pleskach K,Potter D,Riddell N,Sverko E,Tittlemier S,Tomy G

更新日期：2008-07-01 00:00:00

abstract：:The New York/New Jersey Harbor (also known as the Hudson River Estuary) is heavily contaminated with polychlorinated biphenyls (PCBs) arising in part from inputs from the Upper Hudson River, which is a Superfund site containing historical PCB contamination, and also due to inputs from the New York City metropolitan ar...

journal_title：Chemosphere

authors： Rodenburg LA,Du S,Xiao B,Fennell DE

更新日期：2011-04-01 00:00:00

abstract：:In this study, solubilization of PAHs from a manufactured gas plant (MGP) soil and two artificially spiked soils using fatty acid methyl esters (FAME) was investigated. PAH removals from both the MGP and the spiked soils by FAME, methanol, soybean oil, hydroxypropyl-beta-cyclodextrin, Triton X-100, and Tween 80 were c...

journal_title：Chemosphere

authors： Gong Z,Wang X,Tu Y,Wu J,Sun Y,Li P

更新日期：2010-03-01 00:00:00

abstract：:Removal of emerging contaminants (ECs) is a serious concern in wastewater industry especially for public acceptance of reclaimed water. Diethylhexyl phthalate (DEHP) is one of the ubiquitous and detectable plasticizers in municipal wastewater across the globe. Water Framework Directive (2000/60/EC) has prioritized it ...

journal_title：Chemosphere

authors： Gani KM,Bux F,Kazmi AA

更新日期：2019-11-01 00:00:00